<template>
    <div class="back">
        <div class="head_tool">
            <span @click="back"><</span>
        </div>
    </div>
</template>

<script>
    export default {
       methods:{
           back(){
               this.$router.go(-1);
           }
       }
    }
</script>

<style scoped lang="scss">
    .back{
        width: 100%;
        .head_tool{
            padding: 20px;
            background: #557ae4;
            color: #fff;
            height: 40px;
            font-size: 32px;
            span:first-child{
                float: left;
                transform: scaleY(1.8);
                line-height: 40px;
            }
        }
    }

</style>